Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

CºÍOpenGL½áºÏÉú³É×êʯͼÐεĽâ¾ö·½°¸

˵Ã÷£º³ÌÐòʹÓÃÁËOpenGL£¬Òò´ËÓÃVS±àÒëʱ£¬¾ÍÒª´î½¨Ê¹ÓÃOpenGLµÄ»·¾³¡£¾ßÌå·½·¨ÈçÏ£¬
1¡¢ÏÂÔØhttp://www.opengl.org/resources/libraries/glut/glutdlls37beta.zip²¢½âѹ£»
2¡¢ÔÚvs2008ÖУ¬°Ñ½âѹÎļþ¼ÐÀïµÄglut.h¸´ÖƵ½ vs2008°²×°Ä¿Â¼\VC\include\Îļþ¼ÐÖУ¬°Ñglut.libºÍglut32.lib¸´ÖƵ½ vs2008°²×°Ä¿Â¼\VC\lib\Îļþ¼ÐÖÐ,°Ñglut.dllºÍglut32.dll¸´ÖƵ½ ϵͳÅÌ\Windows\System32\Îļþ¼ÐÖÐ
Ô­´úÂëΪ
#include "stdafx.h"
#include <glut.h>
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#define pi 3.14159265
int n=0;
int R=200,CX=250,CY=250;
int *point;
void initGraph(void);
void drawCircle(int cx, int cy, int r);
void display(void);
void drawLine(int x1, int y1, int x2, int y2);
void main(int argc, char **argv){
     float w,wi;
     glutInit(&argc,argv);
     glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB) ;
     glutInitWindowSize(500,500);
     glutCreateWindow("n½××êʯͼ°¸");
     initGraph();
     printf("ÇëÊäÈë×êʯͼ°¸ÐÐÊý(×îСֵΪ3):");
     scanf("%u",&n);
     if(n>2){
          point=(int*)malloc(sizeof(int)*n*2);//ÉêÇë´æ´¢¿Õ¼ä
          w=2*pi/n;
          wi=w/2;
          for(int i=0;i<2*n;i+=2){
              point[i]=(int)(CX+R*cos(wi));
              point[i+1]=(int)(CY+R*sin(wi));
              wi+=w;
        }
    }
    glutDisplayFunc(display);
    glutMainLoop();
    if(point


Ïà¹ØÎĵµ£º

Linux cµÄpopen()

½ø³ÌI/Oº¯Êý,Óëpcloseº¯ÊýÒ»ÆðʹÓá£
±íÍ·Îļþ
¡¡¡¡#include <stdio.h>
º¯Êý¶¨Òå
¡¡¡¡FILE * popen
( const char * command
, const char * type
);
¡¡¡¡int pclose
( FILE * stream
);
º¯Êý˵Ã÷
¡¡¡¡
popen() º¯Êýͨ¹ý´´½¨Ò»¸ö¹ÜµÀ£¬µ÷Óà fork ²úÉúÒ»¸ö×Ó½ø³Ì£¬Ö´ÐÐÒ»¸ö shell ÒÔÔËÐÐÃüÁîÀ´¿ªÆôÒ» ......

ΧÆå´òÆ×Èí¼þÖÐ×Ô¶¯Ìá×Ó¹¦ÄܵÄʵÏÖ£¬C/C++Ô´Âë

±¾ÎÄÊ×·¢µØÖ·£ºhttp://blog.csdn.net/liigo/archive/2009/09/22/4582018.aspx
×ªÔØÇë×¢Ã÷³ö´¦£ºhttp://blog.csdn.net/liigo
×÷Õߣºliigo, 2009/09/22
¡¡¡¡ÔÚÏÂΧÆåʱ£¬µ±Ò»¸öÆå×ÓÂäµ½ÆåÅÌÉÏ£¬Ëü»á¶ÔÖÜΧ¶Ô·½Æå×ÓµÄËÀ»î²úÉúÓ°Ï죬Èç¹û¶Ô·½Æå×ÓûÓÐÆøÁË£¨ËÀÁË£©£¬±ØÐë´ÓÆåÅÌÉÏÄõô£¨Ìá×Ó£©¡£Õâ¸ö¹ý³ÌÌåÏÖµ½Î§ÆåÈí¼þÖУ¬¾ÍÐ ......

ѧϰlinuxϵÄc/c++±à³Ì

ѧϰlinuxϵÄc/c++±à³Ì  
1£¬ÏÈÓÐlinux»·¾³
´îminGWºÍcygwin¶¼ÓеãÂé·³£¬×î×î¼òµ¥µÄ°ì·¨»¹ÊÇ×°¸öÕæÕýµÄlinux£¬ÓÃÐéÄâ»úÒ²ºÃ£¬ÔÚÍøÂçÉϵÄÁíһ̨»úÆ÷Ò²ºÃ¡£ÕâÑù²»½ö¿ì£¬¶øÇÒÄãÓÐÁËÕæÕýµÄ»·¾³¡£
2.»áC/C++ÓïÑÔ£¨¹À¼ÆÄã»áµÄ£©
3.ÈëÃŽ׶ÎÊìϤgccÃüÁîÐУ¬×î»ù±¾µÄ²ÎÊý£¬È磬-g,-W,-O,-o,-c ½¨Òé¿´man gcc(ºÜ´óÕÒÏ ......

C×Ö·û´®³¤¶È¶¨Ò广·¶

C×Ö·û´®³¤¶È¶¨Ò广·¶
£¨×ªÔØÇë×¢Ã÷À´Ô´ÓÚ½ðÇìµÄרÀ¸£©
ÒòΪ×ÜÊǼûµ½C×Ö·û´®³¤¶ÈÏà¹ØµÄ´íÎó, ËùÓж¨¸ö¹æ·¶³öÀ´, ÓÐÀûÓÚ¼õÉÙ´íÎó.
¹Ø¼üÔÚÓÚC×Ö·û´®Óиö½áβ0, ´¦ÀíʱÐèҪעÒâ.
¶¨Òå×Ö·û´®³¤¶ÈÓÐÁ½ÖÖ·½Ê½, Ò»ÖÖÊÇÓÃ×Ö·û´®µÄ´óС, Ò»ÖÖÊÇ×Ö·û´®µÄ³¤¶È.
×Ö·û´®µÄ´óС¼´ÄÚ´æ¿Õ¼äµÄ´óС, ¶ø´®³¤¶È¼Ó1²ÅÊÇËùÐè¿Õ¼ä.   ......

CµÄº¯ÊýÖ¸ÕëʵÏÖC++µÄ¶à̬

CµÄº¯ÊýÖ¸ÕëºÜÇ¿´ó£¬ÓúÃÁ˲ÅÊÇCÓïÑԵĸßÊÖ¡£ÏñGtkÖеĻص÷º¯ÊýµÄʹÓ㬶¼ÌåÏÖÁ˺¯ÊýÖ¸ÕëµÄÇ¿´óÍþÁ¦¡£
struct Point{
int x, y;
};
/*Shape*/
/*----------------------------------------------------------------*/
struct Shape {
struct Methods* methods;
};

struct Meth ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ